来自maintain的名词形式。

1. In the future the machines will need spare parts and maintenance.

这些机器将来会需要备件和维修保养。

2. She did none of the maintenance on the vehicle itself.

她对车子本身没有进行半点养护。

3. Other than blowing up a tyre I hadn't done any car maintenance.

除了给轮胎充气外，我没做过任何汽车保养。

4. She was a high-maintenance girl who needed lots of attention.

她是个很缠人的女孩，需要很多的关注。

5. Absentee fathers will be forced to pay child maintenance.

缺席的父亲将会被强制要求支付孩子的抚养费。